253847
2,3,4-Trihydroxybenzoic acid
97%
Synonym(s):
Pyrogallol-4-carboxylic acid
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About This Item
Linear Formula:
(HO)3C6H2CO2H
CAS Number:
Molecular Weight:
170.12
Beilstein:
2210807
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay
97%
mp
~205 °C (dec.) (lit.)
functional group
carboxylic acid
SMILES string
OC(=O)c1ccc(O)c(O)c1O
InChI
1S/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12)
InChI key
BRRSNXCXLSVPFC-UHFFFAOYSA-N
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General description
DPPH radical-scavenging ability of 2,3,4-trihydroxybenzoic acid has been evaluated.
Application
2,3,4-Trihydroxybenzoic acid has been used as:
- reagent during catalytic spectrophotometric determination of vanadium in natural and sea waters
- internal standard in separation of phenolic acids by HPLC with photodiode array detection
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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